{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Three regimens of THC administration were tested : single THC application 2h or 48h before the induction of infarct , or 3 weeks continuous treatment before MI ."}
{"Chemical": ["THC"]}